Netgear S3300-28X-PoE+ (GS728TXP) - ProSAFE S3300 Smart Switch Series Guia Do Administrador

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Configuring Switching 
174
S3300 Smart Switch 
Qav Parameters
Use the Qav Parameters screen to configure and view the per-port IEEE 802.1Qav settings. 
The IEEE 802.1Qav standard supports time-sensitive traffic streams by pacing all switch 
traffic, including legacy asynchronous Ethernet traffic, through queuing and forwarding. When 
a Talker declares a stream, it identifies whether the stream is Class A or Class B and 
specifies the stream’s bandwidth requirements. Class A traffic has a higher transmission 
priority than Class B traffic. 
On the Qav Parameters screen, you can view and configure selected bandwidth allocations 
for Class A and Class B traffic. 
To configure the Qav parameters:
1. 
Select Switching
 MRP 
 Advanced 
 Qav Parameters.
2. 
Select the ports to configure.
For information about how to select and configure one or more ports, see 
3. 
Configure the Class A MSRP delta bandwidth.
Class A Delta bandwidth is the additional bandwidth represented as a percentage of port 
transmit rate which can be reserved for the traffic class A and traffic class B. Class A 
traffic has a higher priority. The range is 0–100.
4. 
Configure the Class B MSRP delta bandwidth.
Class B Delta bandwidth is the additional bandwidth represented as a percentage of port 
transmit rate which can be reserved for the traffic class B. The range is 0–100.
5. 
Click the Apply button.
The following table provides information about the status fields on the screen.
Failure Bridge MAC 
The MAC address of the switch where the failure occurred.
Stream Age 
The time, in seconds, since the stream destination address was added 
to the Dynamic Reservations Entries table. A value of zero indicates 
the destination address has not been added to the table.
Table 67.  Qav Parameter Status Information
 
Field
Description
Bandwidth Allocated
The current rate of the class A or B traffic on interface (in Bps).
Remaining Bandwidth 
The maximum rate of the class A or B traffic available on interface (in 
Bps)
Table 66.  MSRP Reservation Parameters (continued)
Field
Description